she is out to show the world the gentle side of nature's most fearsome predators. but how close is too close? >> announcer: from new york city, this is "nightline" with juju chang. >>> good evening. thank you for joining us. well, move over, botox, when it comes to plastic surgery, chin implants or chin plants, are the fastest growing new procedure. so why the sudden fixation on the perfect jaw line? doctors are seeing more patients who hate the way they look online and have decided surgery is the best way to make a radical change to their profiles. abc's cecelia vega brings an encore presentation. >> reporter: this woman is about to undergo a radical transformation. she is doing it for a radical reason. she wants to look better online. she has decided to change her face through surgery, specifically a nose job and a chin implant. with the help of this beverly hills doctor, richard allenbogen. >> i don't want to make the nose too small but straight. >> reporter: when will you post the pictures on facebook? >> as soon as the doctor tells me i am camera ready. >> rep